11312032200020 has 96 divisors (see below), whose sum is σ = 24630470382336. Its totient is φ = 4361983488000.

The previous prime is 11312032200019. The next prime is 11312032200071. The reversal of 11312032200020 is 2000223021311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11724995 + ... + 12653045.

It is an arithmetic number, because the mean of its divisors is an integer number (256567399816).

Almost surely, 2^{11312032200020} is an apocalyptic number.

11312032200020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11312032200020 is an abundant number, since it is smaller than the sum of its proper divisors (13318438182316).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11312032200020 is a wasteful number, since it uses less digits than its factorization.

11312032200020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 928321 (or 928319 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 11312032200020 its reverse (2000223021311), we get a palindrome (13312255221331).

The spelling of 11312032200020 in words is "eleven trillion, three hundred twelve billion, thirty-two million, two hundred thousand, twenty".